added a call for invalidating the dc setup on mac explicitely (needed in case of...

[wxWidgets.git] / include / wx / db.h

diff --git a/include/wx/db.h b/include/wx/db.h
index f22cb0d7394606ee0dbc15d51c2ab5adc8a33a2c..0248829126e724cedb1da86075ec58021f894ae4 100644 (file)
--- a/include/wx/db.h
+++ b/include/wx/db.h
@@ -103,10 +103,19 @@ typedef unsigned int UINT;
 
 enum enumDummy {enumDum1};
 
+#ifndef SQL_C_BOOLEAN
 #define SQL_C_BOOLEAN(datatype) (sizeof(datatype) == 1 ? SQL_C_UTINYINT : (sizeof(datatype) == 2 ? SQL_C_USHORT : SQL_C_ULONG))
-//    #define SQL_C_BOOLEAN (sizeof(Bool) == 2 ? SQL_C_USHORT : SQL_C_ULONG)
-
+#endif
+#ifndef SQL_C_ENUM
 #define SQL_C_ENUM (sizeof(enumDummy) == 2 ? SQL_C_USHORT : SQL_C_ULONG)
+#endif
+#ifndef SQL_C_BLOB
+    #ifdef SQL_LONGVARBINARY
+        #define SQL_C_BLOB SQL_LONGVARBINARY
+    #elif SQL_VARBINARY
+        #define SQL_C_BLOB SQL_VARBINARY
+    #endif
+#endif
 
 #ifndef TRUE
 #define TRUE 1
@@ -135,6 +144,7 @@ const int DB_DATA_TYPE_VARCHAR        = 1;
 const int DB_DATA_TYPE_INTEGER        = 2;
 const int DB_DATA_TYPE_FLOAT          = 3;
 const int DB_DATA_TYPE_DATE           = 4;
+const int DB_DATA_TYPE_BLOB           = 5;
 
 const int DB_SELECT_KEYFIELDS         = 1;
 const int DB_SELECT_WHERE             = 2;
@@ -264,7 +274,7 @@ enum wxODBC_ERRORS
 #define SQL_MAX_AUTHSTR_LEN MAXNAME
 #endif
 
-class wxDbConnectInf
+class WXDLLEXPORT wxDbConnectInf
 {
     private:
         bool freeHenvOnDestroy;
@@ -284,9 +294,9 @@ class wxDbConnectInf
     public:
 
         wxDbConnectInf();
-        wxDbConnectInf(HENV henv, const wxString &dsn, const wxString &userID=wxT(""), 
-                       const wxString &password=wxT(""), const wxString &defaultDir=wxT(""), 
-                       const wxString &description=wxT(""), const wxString &fileType=wxT(""));
+        wxDbConnectInf(HENV henv, const wxString &dsn, const wxString &userID=wxEmptyString, 
+                       const wxString &password=wxEmptyString, const wxString &defaultDir=wxEmptyString, 
+                       const wxString &description=wxEmptyString, const wxString &fileType=wxEmptyString);
 
         ~wxDbConnectInf();
 
@@ -326,7 +336,7 @@ class wxDbConnectInf
 };  // class wxDbConnectInf
 
 
-struct wxDbSqlTypeInfo
+struct WXDLLEXPORT wxDbSqlTypeInfo
 {
     wxString    TypeName;
     int         FsqlType;
@@ -381,6 +391,8 @@ public:
 
     wxDbColInf();
     ~wxDbColInf();
+
+    bool Initialize();
 };
 
 
@@ -394,8 +406,11 @@ public:
     wxChar      tableRemarks[254+1];
     int         numCols;                    // How many Columns does this Table have: GetColumnCount(..);
     wxDbColInf *pColInf;                    // pColInf = NULL ; User can later call GetColumns(..);
+
     wxDbTableInf();
     ~wxDbTableInf();
+
+    bool             Initialize();
 };
 
 
@@ -410,7 +425,7 @@ public:
     wxDbInf();
     ~wxDbInf();
 
-    void          Initialize();
+    bool          Initialize();
 };
 
 
@@ -469,6 +484,7 @@ private:
     bool             setConnectionOptions(void);
     void             logError(const wxString &errMsg, const wxString &SQLState);
     const wxChar    *convertUserID(const wxChar *userID, wxString &UserID);
+    void             initialize();
 
 #if !wxODBC_BACKWARD_COMPATABILITY
     // ODBC handles
@@ -492,9 +508,14 @@ private:
     wxDbSqlTypeInfo typeInfInteger;
     wxDbSqlTypeInfo typeInfFloat;
     wxDbSqlTypeInfo typeInfDate;
+    wxDbSqlTypeInfo typeInfBlob;
 #endif
 
 public:
+
+    bool             GetDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo)
+                            { return getDataTypeInfo(fSqlType, structSQLTypeInfo); }
+
 #if wxODBC_BACKWARD_COMPATABILITY
     // ODBC handles
     HENV  henv;        // ODBC Environment handle
@@ -564,11 +585,11 @@ public:
     wxDbSqlTypeInfo typeInfInteger;
     wxDbSqlTypeInfo typeInfFloat;
     wxDbSqlTypeInfo typeInfDate;
+    wxDbSqlTypeInfo typeInfBlob;
 #endif
 
     // Public member functions
     wxDb(const HENV &aHenv, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS);
-    void         Initialize();
 
     bool         Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthStr);  // Data Source Name, User ID, Password
     bool         Open(wxDbConnectInf *dbConnectInf);
@@ -593,32 +614,41 @@ public:
     wxDbColInf  *GetColumns(wxChar *tableName[], const wxChar *userID=NULL);
     wxDbColInf  *GetColumns(const wxString &tableName, int *numCols, const wxChar *userID=NULL); 
 
-    int          GetColumnCount(const wxString &tableName, const wxChar *userID=NULL);
-    const wxChar *GetDatabaseName(void)  {return dbInf.dbmsName;}
+    int             GetColumnCount(const wxString &tableName, const wxChar *userID=NULL);
+    const wxChar   *GetDatabaseName(void)  {return dbInf.dbmsName;}
     const wxString &GetDataSource(void)    {return dsn;}
     const wxString &GetDatasourceName(void){return dsn;}
     const wxString &GetUsername(void)      {return uid;}
     const wxString &GetPassword(void)      {return authStr;}
-    bool         IsOpen(void)           {return dbIsOpen;}
-    HENV         GetHENV(void)          {return henv;}
-    HDBC         GetHDBC(void)          {return hdbc;}
-    HSTMT        GetHSTMT(void)         {return hstmt;}
-    int          GetTableCount()        {return nTables;};  // number of tables using this connection
-    wxDbSqlTypeInfo GetTypeInfVarchar() {return typeInfVarchar;}
-    wxDbSqlTypeInfo GetTypeInfInteger() {return typeInfInteger;}
-    wxDbSqlTypeInfo GetTypeInfFloat()   {return typeInfFloat;}
-    wxDbSqlTypeInfo GetTypeInfDate()    {return typeInfDate;}
-
-    bool         TableExists(const wxString &tableName, const wxChar *userID=NULL, const wxString &tablePath=wxT(""));  // tableName can refer to a table, view, alias or synonym
-    bool         TablePrivileges(const wxString &tableName, const wxString &priv, const wxChar *userID=NULL, const wxChar *schema=NULL, const wxString &path=wxT(""));  // tableName can refer to a table, view, alias or synonym
-    void         LogError(const wxString &errMsg, const wxString &SQLState = wxT("")) { logError(errMsg, SQLState); }
+    bool            IsOpen(void)           {return dbIsOpen;}
+    HENV            GetHENV(void)          {return henv;}
+    HDBC            GetHDBC(void)          {return hdbc;}
+    HSTMT           GetHSTMT(void)         {return hstmt;}
+    int             GetTableCount()        {return nTables;}  // number of tables using this connection
+    wxDbSqlTypeInfo GetTypeInfVarchar()    {return typeInfVarchar;}
+    wxDbSqlTypeInfo GetTypeInfInteger()    {return typeInfInteger;}
+    wxDbSqlTypeInfo GetTypeInfFloat()      {return typeInfFloat;}
+    wxDbSqlTypeInfo GetTypeInfDate()       {return typeInfDate;}
+    wxDbSqlTypeInfo GetTypeInfBlob()       {return typeInfBlob;}
+
+    // tableName can refer to a table, view, alias or synonym
+    bool         TableExists(const wxString &tableName, const wxChar *userID=NULL, 
+                             const wxString &tablePath=wxEmptyString);
+    bool         TablePrivileges(const wxString &tableName, const wxString &priv, 
+                                 const wxChar *userID=NULL, const wxChar *schema=NULL, 
+                                 const wxString &path=wxEmptyString);
+
+    void         LogError(const wxString &errMsg, const wxString &SQLState = wxEmptyString) 
+                        { logError(errMsg, SQLState); }
     void         SetDebugErrorMessages(bool state) { silent = !state; }
-    bool         SetSqlLogging(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENAME, bool append = FALSE);
+    bool         SetSqlLogging(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENAME, 
+                               bool append = FALSE);
     bool         WriteSqlLog(const wxString &logMsg);
+
     wxDBMS       Dbms(void);
     bool         ModifyColumn(const wxString &tableName, const wxString &columnName,
                               int dataType, ULONG columnLength=0,
-                              const wxString &optionalParam=wxT(""));
+                              const wxString &optionalParam=wxEmptyString);
 
     bool         FwdOnlyCursors(void)  {return fwdOnlyCursors;}
 
@@ -673,8 +703,8 @@ bool wxDbSqlLog(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENA
 
 #if 0
 // MSW/VC6 ONLY!!!  Experimental
-int WXDLLEXPORT wxDbCreateDataSource(const wxString &driverName, const wxString &dsn, const wxString &description=wxT(""),
-                                     bool sysDSN=FALSE, const wxString &defDir=wxT(""), wxWindow *parent=NULL);
+int WXDLLEXPORT wxDbCreateDataSource(const wxString &driverName, const wxString &dsn, const wxString &description=wxEmptyString,
+                                     bool sysDSN=FALSE, const wxString &defDir=wxEmptyString, wxWindow *parent=NULL);
 #endif
 
 // This routine allows you to query a driver manager